Overview

overview

10

Static

static

3

534a10a138...84.exe

windows7-x64

10

534a10a138...84.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 16:29

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General

  • Target

    534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe

  • Size

    52KB

  • MD5

    48492ee02582093619ae9b2f85527e91

  • SHA1

    87bedbfd31292d389a1badebe23f5917421fbcf8

  • SHA256

    534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684

  • SHA512

    6399b211f0bc5f5a2945a4374a76f61cfff546f4dafe8f5cbc062728c48115c7ab5311b613e8d70552286bd3babfd13896043499d23d081d126d248d311f9361

  • SSDEEP

    768:WbNj3dfAZchy5aVoDVWl8zHPHXyXHCzcHHvzQBdi9vcIVSEFFoHa0ZKx:4NacwXVWl4vUv4WvcsFFoHxIx

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe
    "C:\Users\Admin\AppData\Local\Temp\534a10a138ed2fc152e6f4d66c4f57f2efd9af55dfedb80660d23c057b5ee684.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4508
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    52KB

    MD5

    87c37184a289ad6621407d405c78a33c

    SHA1

    b39ef0bd93775f3d5e157d79f6b5b0fd5476c255

    SHA256

    0d5f6bd709ddcd83c730d5f2129e12968e8c5175bf86043ceeb696251031b23e

    SHA512

    1d9eb237e2bc8ece56464dee609ba387810d21f1710edac71fbddff7eb75202d5b4c7b0162a0e731dd9c4e8837759945bfd99e031d5423f7979fa4286a3ae983

    Download Submit

  • C:\Users\Admin\WKWDYJHS.exe
    Filesize

    2KB

    MD5

    a48249517f2f7a1b7e87e31b58d676d2

    SHA1

    e7e21a080b40af4df354e6dd2f5451b06870caf0

    SHA256

    18cf01cdfe2084e965e0358192de6b8fb2abdeee6ec47f00e772642e97bc5326

    SHA512

    fc4933d4a84671877e5c61a4b5232e6e1bb9faecb0e45bfb145f9d73be81b9047cf79ebaaaa74b95439b9559688f16f487ff1dc4cc4ba9711f3aea8357d30c73

    Download Submit

  • memory/1384-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/4508-0-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

    Download